WO2007083451A1 - Dispositif a disque - Google Patents

Dispositif a disque Download PDF

Info

Publication number
WO2007083451A1
WO2007083451A1 PCT/JP2006/324103 JP2006324103W WO2007083451A1 WO 2007083451 A1 WO2007083451 A1 WO 2007083451A1 JP 2006324103 W JP2006324103 W JP 2006324103W WO 2007083451 A1 WO2007083451 A1 WO 2007083451A1
Authority
WO
WIPO (PCT)
Prior art keywords
disk
tray
disc
support
outer peripheral
Prior art date
Application number
PCT/JP2006/324103
Other languages
English (en)
Japanese (ja)
Inventor
Akinori Tsukaguchi
Original Assignee
Mitsubishi Electric Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corporation filed Critical Mitsubishi Electric Corporation
Priority to JP2007554824A priority Critical patent/JP4554687B2/ja
Priority to DE112006003171T priority patent/DE112006003171B4/de
Priority to CN2006800490998A priority patent/CN101346765B/zh
Priority to US12/084,481 priority patent/US7817504B2/en
Publication of WO2007083451A1 publication Critical patent/WO2007083451A1/fr

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/04—Feeding or guiding single record carrier to or from transducer unit
    • G11B17/05—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs not contained within cartridges
    • G11B17/051—Direct insertion, i.e. without external loading means
    • G11B17/0515—Direct insertion, i.e. without external loading means adapted for discs of different sizes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/021—Selecting or spacing of record carriers for introducing the heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/22—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records
    • G11B17/221—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records with movable magazine
    • G11B17/223—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records with movable magazine in a vertical direction

Definitions

  • the present invention relates to a disk device provided with a tray for stocking a reproduction disk inside the device housing.
  • a sheet metal tray for individually storing a plurality of disks is arranged in a device housing incorporating a disk reproduction system mechanism so as to be able to be driven up and down. It is already known that the inserted disk is held on the tray and the tray is driven to the disk playback position and playback evacuation position.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 2003-118787
  • the present invention has been made to solve the above-described problems, and is capable of preventing the recording surface of the disc held on the tray from being damaged by rubbing with the tray.
  • the purpose is to obtain a disk device.
  • a disk device includes a tray that is disposed so as to be able to be driven up and down in a device housing that incorporates a disk reproduction system mechanism and stocks a disk for reproduction. The circumference of the disc so that the recording surface is raised.
  • the tray is provided with a disk support portion for supporting the edge portion.
  • the disc support portion provided on the tray is configured to support the peripheral portion of the disc so that the recording surface of the disc rises above the tray. This eliminates the occurrence of scratching with the tray, and has the effect of improving the reliability of the disk stock type disk device.
  • FIG. 1 is a schematic oblique view of a top plate removed state showing a disk device according to Embodiment 1 of the present invention.
  • FIG. 2 is a schematic plan view showing the disk stock state of FIG.
  • FIG. 3 is an operation explanatory diagram showing a state when the disc of FIG. 2 is played back.
  • Fig. 4 is a schematic plan view showing the tray in relation to the disc
  • Fig. 4 (B) is a cross-sectional view taken along line A-A in Fig. 4 (A)
  • Fig. 4 (C) is a diagram. 4 is a sectional view taken along line BB in (A).
  • FIG. 5 is a schematic side view showing a tray included in a disk device according to Embodiment 2 of the present invention in relation to a disk.
  • FIG. 6 is an explanatory view showing a disk device according to Embodiment 3 of the present invention.
  • FIG. 6 (A) is a schematic plan view showing the tray in relation to the disk
  • FIG. 6 (B) is
  • FIG. Fig. 6 (C) is a cross-sectional view taken along the line CC of Fig. 6 (A)
  • Fig. 6 (C) is a cross-sectional view taken along the line DD of Fig. 6 (A).
  • FIG. 7 is an explanatory diagram showing a disk device according to Embodiment 4 of the present invention.
  • FIG. 7 (A) is a schematic plan view showing the tray in relation to the disk
  • FIG. 7 (B) is FIG.
  • Fig. 7 (A) is a cross-sectional view taken along line E-E.
  • Fig. 7 (C) is a cross-sectional view taken along line FF of Fig. 7 (A).
  • FIG. 1 is a schematic perspective view of a disk apparatus according to Embodiment 1 of the present invention in a top plate removal state
  • FIG. 2 is a schematic plan view showing the disk stock state of FIG. 1
  • FIG. Fig. 4 (A) is a schematic plan view showing the tray in relation to the disc
  • Fig. 4 (B) is a cross-sectional view along line A-A in Fig. 4 (A).
  • Fig. 4 (C) shows the B-B line in Fig. 4 (A). It is sectional drawing.
  • the disk device shown in FIG. 1 has a device housing 1 having a disk discharge roller on the front surface, and a disk playback device that is disposed in the device housing 1 and is swing-driven to a disk playback position and a playback retracted position.
  • a system mechanism 2 and a plurality of upper and lower trays 6 arranged in the apparatus housing 1 so as to be capable of being driven up and down are provided.
  • the disc playback system mechanism 2 includes a disk playback lever 3 that is pivotally supported at one end in the longitudinal direction so as to be horizontally rotatable and is swing-driven to a disk playback position and a playback retracted position by a driving means (not shown). And a turntable 4 for mounting the disk mounted on the front end side of the disk playback lever 3 and driven to rotate, and a direction mounted on the disk playback lever 3 and approaching or separating from the turntable 4 It is equipped with a pickup 5 that is driven by screw feeding.
  • Each of the trays 6 stocks the playback discs 7 sequentially inserted from the disc slot outlet la of the apparatus housing 1.
  • the trays 6 include the tray 6 and the discs 7 to 7 respectively.
  • Disc support portions 8, 9, and 10 are provided to support the peripheral portion of the disc 7 so that the recording surface of the disc 7 is lifted. More specifically, each of the trays 6 is made of a half-cut metal material (for example, aluminum) having a semicircular arc-shaped outer peripheral edge. ing.
  • the disk support portions 8, 9, and 10 provided on the tray 6 are provided at both ends of the substantially crescent-shaped tray 6 as shown in FIG.
  • Peripheral disk support convex portions 8 and 9 that support substantially symmetrical positions of the peripheral edge portion, and an intermediate edge between the disk support convex portions 8 and 9 provided on the outer peripheral intermediate portion of the tray 6 at the outer peripheral edge portion of the disk 6. It consists of a disc cantilever fitting part 10 for fitting and holding the part.
  • the disc support convex portions 8, 9 also have the force of the outsert grease provided on the upper surfaces of both ends of the tray 6 which also has a substantially crescent-shaped metal material force as described above.
  • tapered surfaces 8a and 9a for abutting and supporting the outer peripheral lower edge portion of the disk 7 in the substantially radial direction of the disk 7 are formed on the disk support convex portions 8 and 9, respectively.
  • Each of the disc support convex portions 8, 9 and the disc cantilever fitting portion 10 is provided on a metal plate surface of the tray 6 having a substantially crescent shape, and the disc cantilever fitting portion 10 has an outer periphery. The disk 7 with a part of the edge is fitted, the taper surfaces 8a, 9a of the disk support convex parts 8, 9 so that the opposite side of the disk cantilever fitting part 10 of the disk 7 is inclined upward. It comes to hold in.
  • a disk change is performed with the disk playback system mechanism 2 in the retracted position, and when playing a disk, the tray 6 holding the desk 7 to be played back has a predetermined height.
  • the disk playback system mechanism 2 After being driven to the vertical position, the disk playback system mechanism 2 is swing-driven to the disk playback position shown in FIG.
  • Disc 7 is delivered on turntable 4. In this state, when the turntable 4 is driven to rotate and the pickup 5 is driven at the same time, the disc 7 is reproduced.
  • the two outer peripheral edge portions of the disk 7 are provided at both ends of the metal tray 6 formed in a substantially crescent-shaped plane so as to abut on the target position.
  • Disc support projections 8 and 9 and a disc cantilever fitting that is provided at an intermediate portion of the disc support projections 8 and 9 on the outer periphery of the tray 6 and that fits a part of the outer peripheral edge of the disc 7 Since the disc 7 is held by the joint portion 10 so that the recording surface of the disc 7 is lifted from the tray 6, it is easy to receive external forces such as vibrations. There is an effect that it is possible to prevent the recording surface of the disk 7 stocked on the tray 6 from being damaged by rubbing with the tray 6.
  • the disc 7 is lowered by the two disc supporting convex portions 8, 9 and the disc cantilever fitting portion 10 at one location, and the disc cantilever fitting portion 10 side is lowered. Since the opposite side of the cantilever fitting portion 10 is held so as to be inclined, the disc 7 held on the tray 6 even if it is a so-called half-punched tray 6 such as a crescent moon. There is an effect that there is no fear of drooping.
  • an annular protrusion for supporting the disk and several half-cut protrusions are provided on the upper surface of the metal tray.
  • a tray that is not provided with the annular convex portion that is, a tray that is formed in a half-cut shape such as a substantially crescent shape like the tray 6 of the present invention.
  • the disk 7 cannot be stably held on the tray, in the first embodiment of the present invention, even if the tray 6 has a semi-punched shape, the disk support convex portions 8, 9 and the disk piece can be There is an effect that the disk 7 can be held stably by the joint 10.
  • the planar accuracy of the metal tray is also improved.
  • FIG. 5 is a schematic side view showing the tray of the disk device according to Embodiment 2 of the present invention in relation to the disk. The same or corresponding parts as in FIG. Omitted.
  • the disk support convex portions 8 and 9 made of outsert grease are provided at both ends of the metal tray 6 formed in a substantially crescent shape in the plane, and the intermediate outer periphery of the metal tray 6
  • the disc cantilever fitting portion 10 provided on the intermediate outer peripheral portion of the metal tray 6 and the semicircular arc-shaped outer peripheral portion face upward.
  • the disk support convex part 11 is provided, and a tapered surface is formed on the inner peripheral part of the disk support convex part 11 so that the upper peripheral part of the substantially semicircular arc region in the outer peripheral part of the disk 7 is in contact with and supported in a line contact state. Is.
  • the disk 7 can be held with high stability on the metal tray 6 formed in a substantially crescent shape on the plane. Similar to the case 1, the recording surface of the disk 7 can be prevented from being damaged by rubbing with the tray 6.
  • FIG. 6 is a schematic plan view showing the tray of the disk device according to the third embodiment of the present invention in relation to the disk. The same or corresponding parts as in FIG. Omitted.
  • the disc is stored in the tray as shown in FIG. 4 (C). However, as shown in FIG. 6 (C), the disc is substantially parallel to the storage surface of the tray. Fit in You can form a train to pay.
  • FIG. 7 is a schematic plan view showing the tray of the disk device according to Embodiment 4 of the present invention in relation to the disk. The same or corresponding parts as in FIG. Omitted.
  • the metal tray together with the disc cantilever fitting portion provided at the intermediate outer peripheral portion of the metal tray 6, the metal tray itself has a convex shape as shown in FIG.
  • the upper and outer peripheral edge portions of the lower surface and the substantially semicircular arc region of the metal tray are formed so as to be in contact with each other in a line contact state.
  • the highly reliable disk device capable of preventing the recording surface of the disk held on the tray from being scratched by rubbing with the tray is mainly a vibration. It is suitable for use in an in-vehicle disk playback device that is easily affected by the environment.

Landscapes

  • Feeding And Guiding Record Carriers (AREA)
  • Automatic Disk Changers (AREA)

Abstract

L’invention concerne un dispositif à disque, comportant un tiroir placé dans un boîtier de façon à pouvoir être monté et descendu et maintenant un disque destiné à être lu. Le boîtier incorpore un mécanisme de lecture de disque. Le tiroir comporte une partie porte-disque qui soutient le bord périphérique du disque de façon à ce que la face enregistrée du disque puisse être soulevée du tiroir.
PCT/JP2006/324103 2006-01-20 2006-12-01 Dispositif a disque WO2007083451A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2007554824A JP4554687B2 (ja) 2006-01-20 2006-12-01 ディスク装置
DE112006003171T DE112006003171B4 (de) 2006-01-20 2006-12-01 Diskvorrichtung
CN2006800490998A CN101346765B (zh) 2006-01-20 2006-12-01 盘片装置
US12/084,481 US7817504B2 (en) 2006-01-20 2006-12-01 Disk apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006-012935 2006-01-20
JP2006012935 2006-01-20

Publications (1)

Publication Number Publication Date
WO2007083451A1 true WO2007083451A1 (fr) 2007-07-26

Family

ID=38287409

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2006/324103 WO2007083451A1 (fr) 2006-01-20 2006-12-01 Dispositif a disque

Country Status (5)

Country Link
US (1) US7817504B2 (fr)
JP (1) JP4554687B2 (fr)
CN (1) CN101346765B (fr)
DE (1) DE112006003171B4 (fr)
WO (1) WO2007083451A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014203483A (ja) * 2013-04-05 2014-10-27 日立コンシューマエレクトロニクス株式会社 光ディスクライブラリ装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62153647U (fr) * 1986-03-20 1987-09-29
JPH07153223A (ja) * 1993-08-25 1995-06-16 Fms Audio Sdn Bhd ディスク再生装置のマガジン構造
JPH08167223A (ja) * 1994-12-13 1996-06-25 Tokyo Pijiyon Kk ディスクチェンジャー
JP2003157608A (ja) * 2002-09-13 2003-05-30 Fujitsu Ten Ltd 記録媒体再生装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0718046Y2 (ja) * 1990-07-19 1995-04-26 三洋電機株式会社 ディスクプレーヤのトレー
US5544148A (en) 1993-05-20 1996-08-06 Nakamichi Corporation Compact configuration disk player
US6262963B1 (en) * 1998-03-27 2001-07-17 Matsushita Electric Industrial Co., Ltd. Disc changer with spindles and elevating means
US6370105B1 (en) * 1998-07-30 2002-04-09 Fujitsu Ten Limited Recording media accommodating apparatus including a playback mechanism that transfers media
JP3978949B2 (ja) * 1999-09-29 2007-09-19 ソニー株式会社 ディスクの記録及び／又は再生装置
US6813772B2 (en) * 2000-09-29 2004-11-02 Matsushita Electric Industrial Co., Ltd. Optical disk drive
JP2003118787A (ja) 2001-10-11 2003-04-23 Key Tranding Co Ltd ディスク収納ケース
CN2538051Y (zh) * 2002-04-23 2003-02-26 明碁电通股份有限公司 防止盘片刮伤的盘片数据存取装置
JP3825005B2 (ja) * 2003-02-06 2006-09-20 松下電器産業株式会社 ディスク装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62153647U (fr) * 1986-03-20 1987-09-29
JPH07153223A (ja) * 1993-08-25 1995-06-16 Fms Audio Sdn Bhd ディスク再生装置のマガジン構造
JPH08167223A (ja) * 1994-12-13 1996-06-25 Tokyo Pijiyon Kk ディスクチェンジャー
JP2003157608A (ja) * 2002-09-13 2003-05-30 Fujitsu Ten Ltd 記録媒体再生装置

Also Published As

Publication number Publication date
CN101346765B (zh) 2012-07-18
US20090128956A1 (en) 2009-05-21
CN101346765A (zh) 2009-01-14
DE112006003171T5 (de) 2008-10-02
US7817504B2 (en) 2010-10-19
DE112006003171B4 (de) 2013-08-01
JPWO2007083451A1 (ja) 2009-06-11
JP4554687B2 (ja) 2010-09-29

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